S355 Welded Square Steel Tube
Welded Square Steel Tube
Our company focuses on the usage, development and research of square and rectangular tubes over the passed 20 years. We purchased three production lines at the cost of over 16 million for expansion of the new factory in 2012.
These production lines make full-sizes of square tubes and rectangular tubes: 20x20mm-600x600mm, 20x30mm-600x800mm, Thickness:1.5mm-35.0mm,over 2800 specifications.

|
Shape
|
Rectangular Tube:20*30-600*800mm |
Square Tube:20*20-600*600 mm | |
Thickness |
1.0-35 mm |
Material |
GB/T3094-2000 GB/T6728-2002 Q195,Q235,Q275,Q345,20#,45# EN 10210,EN10219 S235,S355 DIN17100 St33,St37,St52 JIS G3466 SS330,SS400,STK490 ASTM A500,A513,A106 GR.A,GR.B,GR.C,GR.D |
Surface |
Bared, Oil, Galvanized, Paint |
Quality Systerm |
We are ISO,CE certificated.Our Factoty has 18 years' experience in manufacturing square and rectangular tube.Our products have been exported to America,Britain,Saudi Arabia,Malaysia,South Korea and many other countries. |
Inspection |
After we finish manufacturing,we will inspect steel tubes. a.Technical Properties:Dimensions,Flattening Test, Bending Degree, Twist,Radius of Corner,We could guarantee all the technical requirements according to standard. b.We could provide MTC(Including Chemical composition Mechanical property),these could guarantee the material. c.Welcome our customer to our factory to inspect goods.If you need,you also could ask third party(SGS,BV) to inspect goods. All the measures to show our determination to manufacture high quality steel tubes. |
Test |
Our factory has own lab room which will test steel tube after manufacturing. This guarantees quality of steel rube. 1.Chemical Component Analysis (C,Si,Mn,S,P) 2.Mechanical Properties (Tensile Strength, Yield Strength, Elongation ) MTC is supplied.
|
|
Third party inspection: BV,SGS | |
Delivery time |
Pipe in stock:Within 7-10 days Production of Square and Rectangular Pipe:Within 15-30 days |
|
In order to make best quotation, Please kindly indicate length, width, thickness and the standard, material you required. | |
Machinery Manufacture,Roads and Bridges,Construction Engineering
Decoration,Transportation

We have two big warehouse to guarantee stock of steel pipe.

stainless steel pipe tube pipe erw pipes china hollow steel section steel tube carbon steel pipe
japanese tube zi
Feel free to contact me if you have any questions.

rectangular steel tube rectangular hollow section steel tube square and rectangular pipe
alibaba express china square tube prices seamless steel square pipe tube japan
square hollow section steel mild steel tube 888 square tube steel prices asian tube
rectangular welded steel pipe seamless square tube rectangular pipe tubo galvanizado
structural hollow sections square tube prices seamless square tube square pipe
rectangular welded steel pipe square tube 160mm square tube square tube 100x100
hollow section
Send Inquiry to This Supplier
You May Also Like
-
Customizable Culvert Pipe Oval Shaped Steel Road Cheap 36 Inch Corrugated Metal Pipe PriceUS$ 200 - 210MOQ: 100 Meters
-
Galvanized Steel Pipe Balcony Railing Galvanized Steel Pipe Scaffolding Galvanized Steel Pipe 4 InchNegotiableMOQ: 1 Ton
-
AISI X65 A53 A106 Ms Black Steel Pipe 12 Inch Cold Rolled Carbon Steel Seamless Steel PipeUS$ 530 - 550MOQ: 10 Tons
-
Steel Pipe & Tube,Q235B, Q355B, 10#, 20#, 45#, 16Mn, S235JR, S355JR, ASTM A53, ASTM A106, API 5L, JIS G3454NegotiableMOQ: 5 Metric Tons
-
ASTM Ss201 AISI 304 304L 316 430 Stainless Steel Pipe Welded Square Good PriceUS$ 1100 - 5050MOQ: 1 Ton
-
Inconel 625 Nickel Alloy Stainless Seamless Steel Pipe Price Per KgUS$ 800 - 1100MOQ: 1 Meter
-
Anti-corrosion High-strength Tubes, 1.4571 & 316LMoD Austenitic Stainless Steel Heat Exchanger TubesNegotiableMOQ: 1 Kilogram
-
High-Quality Seamless Pure Iron Tubing for Aerospace & Semiconductor Manufacturing EquipmentNegotiableMOQ: 1 Ton
-
Advanced Food Packing Machine With Touch Screen Control for User-Friendly OperationUS$ 76.5 - 80MOQ: 10 Combos
-
Hot Selling Excellent Quality DN8-DN325 Stainless Steel PipesNegotiableMOQ: 1




